flour-gold

In this deposit there was enough flour-gold to enable any good placer miner to make days 'wages by rocking the rich streaks along the bars and banks.

The Man from the Bitter Roots Caroline Lockhart 1916

It is often in the form of spangles called float-gold and flour-gold.

To The Gold Coast for Gold, Vol. II A Personal Narrative Richard Francis Burton 1855

As some flour-gold is here found, the cradle-bottom should be cut with cross-grooves to hold mercury; and the latter must be tempered with sodium or other amalgam.

To The Gold Coast for Gold, Vol. II A Personal Narrative Richard Francis Burton 1855

There will not be much loss by float-gold, flour-gold, or paint-gold, the latter thus called because it is so fine as to resemble gilding.

To The Gold Coast for Gold, Vol. II A Personal Narrative Richard Francis Burton 1855